Williams 6B149 Shield 326058-755 one set of contacts on

one set of contacts on the S1-2940-3571 is designated to trigger the indoor blower to ensure sufficient airflow is established before the elements reach peak temperature

The "A" suffix often denotes a minor revision in the manufacturing process or packaging

Amana-Goodman HEP-GA251 Evaporator Pad

this is the current factory-authorized replacement for the 214823X-00

allowing technicians to fine-tune system performance based on specific high-side requirements

Williams 6B149 Shield 326058-755 one set of contacts onFor your next service call involving a 22,000 or 30,000 BTU Williams direct vent wall furnace, ensuring the integrity of the combustion chamber shield is paramount for maintaining manufacturer specified airflow and thermal protection. The Williams 6B149 is a genuine OEM furnace replacement part engineered specifically to fit between the combustion chamber and the main cabinet faceplate. This component acts as a critical thermal barrier, preventing